Global Patent Index - EP 1170370 A3

EP 1170370 A3 20030305 - Method for producing nucleotide by fermentation

Title (en)

Method for producing nucleotide by fermentation

Title (de)

Methode für die Produktion von Nukleotiden durch Fermentierung

Title (fr)

Méthode de production de nucléotides par fermentation

Publication

EP 1170370 A3 20030305 (EN)

Application

EP 01114571 A 20010618

Priority

JP 2000204260 A 20000705

Abstract (en)

[origin: EP1170370A2] Nucleoside 5'-phosphate ester is produced by culturing a bacterium belonging to the genus Escherichia having an ability to produce nucleoside 5'-phosphate ester, in which ushA gene and aphA gene do not function normally, in a medium to produce and accumulate nucleoside 5'-phosphate ester in the medium, and collecting the nucleoside 5'-phosphate ester from the medium.

IPC 1-7

C12N 15/55; C12P 19/32; C12N 9/16; C12Q 1/34; C12N 1/21

IPC 8 full level

C12N 1/21 (2006.01); C12N 9/16 (2006.01); C12N 15/55 (2006.01); C12P 19/30 (2006.01); C12P 19/32 (2006.01)

CPC (source: EP KR US)

C12N 9/16 (2013.01 - EP US); C12P 19/30 (2013.01 - EP KR US); C12P 19/32 (2013.01 - EP US)

Citation (search report)

  • [A] EP 1004663 A1 20000531 - AJINOMOTO KK [JP]
  • [Y] DATABASE WPI Section Ch Derwent World Patents Index; Class B00, AN 1966-18957F, XP002186922
  • [Y] LAIRD M W ET AL: "Essential role of the AphA periplasmic acid phosphatase in utilization of 5'-nucleotides by Escherichia coli purEK ushA phoA mutants.", ABSTRACTS OF THE GENERAL MEETING OF THE AMERICAN SOCIETY FOR, vol. 100, 2000, 100th General Meeting of the American Society for Microbiology;Los Angeles, California, USA; May 21-25, 2000, 2000, pages 435 - 436, XP001042299, ISSN: 1060-2011
  • [A] THALLER M C ET AL: "IDENTIFICATION OF THE GENE (APHA) ENCODING THE CLASS B ACID PHOSPHATASE/PHOSPHOTRANSFERASE OF ESCHERICHIA COLI MG1655 AND CHARACTERIZATION OF ITS PRODUCT", FEMS MICROBIOLOGY LETTERS, AMSTERDAM, NL, vol. 146, no. 2, 1997, pages 191 - 198, XP001024380, ISSN: 0378-1097
  • [A] ROSSOLINI G M ET AL: "BACTERIAL NONSPECIFIC ACID PHOSPHOHYDROLASES: PHYSIOLOGY, EVOLUTIONAND USE AS TOOLS IN MICROBIAL BIOTECHNOLOGY", CMLS CELLULAR AND MOLECULAR LIFE SCIENCES, BIRKHAUSER VERLAG, BASEL, CH, vol. 54, no. 8, 1998, pages 833 - 850, XP001024401, ISSN: 1420-682X
  • [AD] DATABASE WPI Section Ch Week 197912, Derwent World Patents Index; Class B02, AN 1979-23055B, XP002186972
  • [XD] TAO HAN ET AL: "Functional genomics: Expression analysis of Escherichia coli growing on minimal and rich media.", JOURNAL OF BACTERIOLOGY, vol. 181, no. 20, October 1999 (1999-10-01), pages 6425 - 6440, XP002200195, ISSN: 0021-9193
  • [A] MATSUI H ET AL: "5' NUCLEOTIDASE ACTIVITY IN IMPROVED INOSINE PRODUCING MUTANTS OF BACILLUS-SUBTILIS", AGRICULTURAL AND BIOLOGICAL CHEMISTRY, vol. 46, no. 9, 1982, pages 2347 - 2352, XP001073798, ISSN: 0002-1369
  • [A] NIELSEN HENRIK ET AL: "Identification of prokaryotic and eukaryotic signal peptides and prediction of their cleavage sites.", PROTEIN ENGINEERING, vol. 10, no. 1, 1997, pages 1 - 6, XP002200196, ISSN: 0269-2139

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1170370 A2 20020109; EP 1170370 A3 20030305; EP 1170370 B1 20060927; BR 0102671 A 20020305; CN 1268758 C 20060809; CN 1335403 A 20020213; DE 60123334 D1 20061109; DE 60123334 T2 20070906; ES 2272378 T3 20070501; KR 100779865 B1 20071127; KR 20020004870 A 20020116; US 2002098494 A1 20020725; US 2004152171 A1 20040805; US 2008026428 A1 20080131; US 7575901 B2 20090818

DOCDB simple family (application)

EP 01114571 A 20010618; BR 0102671 A 20010704; CN 01121740 A 20010705; DE 60123334 T 20010618; ES 01114571 T 20010618; KR 20010039723 A 20010704; US 79833904 A 20040312; US 83810907 A 20070813; US 89128701 A 20010627